500 efi
#1
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500 efi
Fixing to service a guys boat with 500efi's. What oil have you guys been running in them weight wise, filters and such.
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Re: 500 efi
Carter31,
I have used Mobil one 15w-50 in my 500efi's, the Mercury used NGK spark plugs but I put Delco MR43TS's in and have had no problems, I also use the Mercury filters,but aftermarket ones will work.
I have used Mobil one 15w-50 in my 500efi's, the Mercury used NGK spark plugs but I put Delco MR43TS's in and have had no problems, I also use the Mercury filters,but aftermarket ones will work.
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tcm07
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10-03-2008 02:00 PM